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STLC3055 数据表(PDF) 14 Page - STMicroelectronics

部件名 STLC3055
功能描述  WLL & ISDN-TA SUBSCRIBER LINE INTERFACE CIRCUIT
PDF  22 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STLC3055 数据表(HTML) 14 Page - STMicroelectronics

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Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
G42f
RX gain variation vs. freq.
rel. 1020Hz; 0dBm,
300 to 3400Hz,
ACTIVE N. P., RL = 600
Ω (*)
-0.12
0.12
dB
V2Wp
Idle channel noise at line
psophometric filtered
ACTIVE N. P., RL = 600
Ω (*)
Tamb = 0 to +85
°C
-73
-68
dBmp
V2Wp
Idle channel noise at line
psophometric filtered
ACTIVE N. P., RL = 600
Ω (*)
Tamb = -40 to +85
°C
-68
dBmp
V4Wp
Idle channel noise at line
psophometric filtered
ACTIVE N. P., RL = 600
Ω (*)
Tamb = 0 to +85
°C
-75
-70
dBmp
V4Wp
Idle channel noise at line
psophometric filtered
ACTIVE N. P., RL = 600
Ω (*)
Tamb = -40 to +85
°C
-75
dBmp
Thd
Total Harmonic Distortion
ACTIVE N. P., RL = 600
Ω (*)
-46
dB
VTTX
Metering pulse level on line
ACTIVE - TTX
Zl = 200
Ω fttx = 12kHz
200
250
mVrms
CLKfreq
CLK operating range
-10%
125
10%
kHz
RING
Vring
Line voltage
RING D2 toggling @ fr = 25Hz
Load = 3REN;
Crest Factor = 1.25
1REN = 1800
Ω + 1.0µF
Tamb = 0 to +85
°C
45
49
Vrms
Vring
Line voltage
RING D2 toggling @ fr = 25Hz
Load = 3REN;
Crest Factor = 1.25
1REN = 1800
Ω + 1.0µF
Tamb = -40 to +85
°C
44
48
Vrms
DETECTORS
IOFFTHA
Off/hook current threshold
ACT. mode, RTH = 28.7k
Ω 1%
(Prog. ITH = 9mA)
10.5
mA
ROFTHA
Off/hook loop resistance
threshold
ACT. mode, RTH = 28.7k
Ω 1%
(Prog. ITH = 9mA)
3.4
k
Ω
IONTHA
On/hook current threshold
ACT. mode, RTH = 28.7k
Ω 1%
(Prog. ITH = 9mA)
6mA
RONTHA
On/hook loop resistance
threshold
ACT. mode, RTH = 28.7k
Ω 1%
(Prog. ITH = 9mA)
8k
Ω
IOFFTH I
Off/hook current threshold
Hi Z mode, RTH = 28.7k
Ω 1%
(Prog. ITH = 9mA)
10.5
mA
ROFFTHI
Off/hook loop resistance
threshold
Hi Z mode, RTH = 28.7k
Ω 1%
(Prog. ITH = 9mA)
800
Ω
IONTHI
On/hook current threshold
Hi Z mode, RTH = 28.7k
Ω 1%
(Prog. ITH = 9mA)
6mA
RONTHI
On/hook loop resistance
threshold
Hi Z mode, RTH = 28.7k
Ω 1%
(Prog. ITH = 9mA)
8k
Ω
ELECTRICAL CHARACTERISTICS (continued)
(*) RL: Line Resistance
STLC3055
14/22



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